git.gag.com Git - fw/altos/blob - altosui/AltosLanded.java

   1 /*
   2  * Copyright © 2010 Keith Packard <keithp@keithp.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; version 2 of the License.
   7  *
   8  * This program is distributed in the hope that it will be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  * General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  16  */
  17
  18 package altosui;
  19
  20 import java.awt.*;
  21 import java.awt.event.*;
  22 import javax.swing.*;
  23 import java.io.*;
  24 import org.altusmetrum.altoslib_4.*;
  25 import org.altusmetrum.altosuilib_2.*;
  26
  27 public class AltosLanded extends JComponent implements AltosFlightDisplay, ActionListener {
  28         GridBagLayout   layout;
  29
  30         public abstract class LandedValue implements AltosFontListener, AltosUnitsListener {
  31                 JLabel          label;
  32                 JTextField      value;
  33                 AltosUnits      units;
  34                 double          v;
  35
  36                 abstract void show(AltosState state, AltosListenerState listener_state);
  37
  38                 void reset() {
  39                         value.setText("");
  40                 }
  41
  42                 void show() {
  43                         label.setVisible(true);
  44                         value.setVisible(true);
  45                 }
  46
  47                 void show(String s) {
  48                         show();
  49                         value.setText(s);
  50                 }
  51
  52                 void show(double v) {
  53                         this.v = v;
  54                         show(units.show(8, v));
  55                 }
  56
  57                 void show(String format, double v) {
  58                         show(String.format(format, v));
  59                 }
  60
  61                 public void font_size_changed(int font_size) {
  62                         label.setFont(Altos.label_font);
  63                         value.setFont(Altos.value_font);
  64                 }
  65
  66                 public void units_changed(boolean imperial_units) {
  67                         if (units != null)
  68                                 show(v);
  69                 }
  70
  71                 void hide() {
  72                         label.setVisible(false);
  73                         value.setVisible(false);
  74                 }
  75
  76                 public LandedValue (GridBagLayout layout, int y, AltosUnits units, String text) {
  77                         this.units = units;
  78
  79                         GridBagConstraints      c = new GridBagConstraints();
  80                         c.weighty = 1;
  81
  82                         label = new JLabel(text);
  83                         label.setFont(Altos.label_font);
  84                         label.setHorizontalAlignment(SwingConstants.LEFT);
  85                         c.gridx = 0; c.gridy = y;
  86                         c.insets = new Insets(10, 10, 10, 10);
  87                         c.anchor = GridBagConstraints.WEST;
  88                         c.weightx = 0;
  89                         c.fill = GridBagConstraints.VERTICAL;
  90                         layout.setConstraints(label, c);
  91                         add(label);
  92
  93                         value = new JTextField(Altos.text_width);
  94                         value.setFont(Altos.value_font);
  95                         value.setHorizontalAlignment(SwingConstants.RIGHT);
  96                         c.gridx = 1; c.gridy = y;
  97                         c.anchor = GridBagConstraints.WEST;
  98                         c.weightx = 1;
  99                         c.fill = GridBagConstraints.BOTH;
 100                         layout.setConstraints(value, c);
 101                         add(value);
 102                 }
 103
 104                 public LandedValue (GridBagLayout layout, int y, String text) {
 105                         this(layout, y, null, text);
 106                 }
 107         }
 108
 109         String pos(double p, String pos, String neg) {
 110                 String  h = pos;
 111                 if (p < 0) {
 112                         h = neg;
 113                         p = -p;
 114                 }
 115                 int deg = (int) Math.floor(p);
 116                 double min = (p - Math.floor(p)) * 60.0;
 117                 return String.format("%s %4d° %9.6f", h, deg, min);
 118         }
 119
 120         class Lat extends LandedValue {
 121                 void show (AltosState state, AltosListenerState listener_state) {
 122                         show();
 123                         if (state.gps != null && state.gps.connected && state.gps.lat != AltosLib.MISSING)
 124                                 show(pos(state.gps.lat,"N", "S"));
 125                         else
 126                                 show("???");
 127                 }
 128                 public Lat (GridBagLayout layout, int y) {
 129                         super (layout, y, "Latitude");
 130                 }
 131         }
 132
 133         Lat lat;
 134
 135         class Lon extends LandedValue {
 136                 void show (AltosState state, AltosListenerState listener_state) {
 137                         show();
 138                         if (state.gps != null && state.gps.connected && state.gps.lon != AltosLib.MISSING)
 139                                 show(pos(state.gps.lon,"E", "W"));
 140                         else
 141                                 show("???");
 142                 }
 143                 public Lon (GridBagLayout layout, int y) {
 144                         super (layout, y, "Longitude");
 145                 }
 146         }
 147
 148         Lon lon;
 149
 150         class Bearing extends LandedValue {
 151                 void show (AltosState state, AltosListenerState listener_state) {
 152                         show();
 153                         if (state.from_pad != null)
 154                                 show("%3.0f°", state.from_pad.bearing);
 155                         else
 156                                 show("???");
 157                 }
 158                 public Bearing (GridBagLayout layout, int y) {
 159                         super (layout, y, "Bearing");
 160                 }
 161         }
 162
 163         Bearing bearing;
 164
 165         class Distance extends LandedValue {
 166                 void show (AltosState state, AltosListenerState listener_state) {
 167                         show();
 168                         if (state.from_pad != null)
 169                                 show(state.from_pad.distance);
 170                         else
 171                                 show("???");
 172                 }
 173                 public Distance (GridBagLayout layout, int y) {
 174                         super (layout, y, AltosConvert.distance, "Distance");
 175                 }
 176         }
 177
 178         Distance distance;
 179
 180         class Height extends LandedValue {
 181                 void show (AltosState state, AltosListenerState listener_state) {
 182                         show(state.max_height());
 183                 }
 184                 public Height (GridBagLayout layout, int y) {
 185                         super (layout, y, AltosConvert.height, "Maximum Height");
 186                 }
 187         }
 188
 189         Height  height;
 190
 191         class Speed extends LandedValue {
 192                 void show (AltosState state, AltosListenerState listener_state) {
 193                         show(state.max_speed());
 194                 }
 195                 public Speed (GridBagLayout layout, int y) {
 196                         super (layout, y, AltosConvert.speed, "Maximum Speed");
 197                 }
 198         }
 199
 200         Speed   speed;
 201
 202         class Accel extends LandedValue {
 203                 void show (AltosState state, AltosListenerState listener_state) {
 204                         show(state.max_acceleration());
 205                 }
 206                 public Accel (GridBagLayout layout, int y) {
 207                         super (layout, y, AltosConvert.accel, "Maximum Acceleration");
 208                 }
 209         }
 210
 211         Accel   accel;
 212
 213         public void reset() {
 214                 lat.reset();
 215                 lon.reset();
 216                 bearing.reset();
 217                 distance.reset();
 218                 height.reset();
 219                 speed.reset();
 220                 accel.reset();
 221         }
 222
 223         public void font_size_changed(int font_size) {
 224                 lat.font_size_changed(font_size);
 225                 lon.font_size_changed(font_size);
 226                 bearing.font_size_changed(font_size);
 227                 distance.font_size_changed(font_size);
 228                 height.font_size_changed(font_size);
 229                 speed.font_size_changed(font_size);
 230                 accel.font_size_changed(font_size);
 231         }
 232
 233         public void units_changed(boolean imperial_units) {
 234                 lat.units_changed(imperial_units);
 235                 lon.units_changed(imperial_units);
 236                 bearing.units_changed(imperial_units);
 237                 distance.units_changed(imperial_units);
 238                 height.units_changed(imperial_units);
 239                 speed.units_changed(imperial_units);
 240                 accel.units_changed(imperial_units);
 241         }
 242
 243         public void show(AltosState state, AltosListenerState listener_state) {
 244                 if (state.gps != null && state.gps.connected) {
 245                         bearing.show(state, listener_state);
 246                         distance.show(state, listener_state);
 247                         lat.show(state, listener_state);
 248                         lon.show(state, listener_state);
 249                 } else {
 250                         bearing.hide();
 251                         distance.hide();
 252                         lat.hide();
 253                         lon.hide();
 254                 }
 255                 height.show(state, listener_state);
 256                 speed.show(state, listener_state);
 257                 accel.show(state, listener_state);
 258                 if (reader.backing_file() != null)
 259                         graph.setEnabled(true);
 260         }
 261
 262         JButton graph;
 263         AltosFlightReader reader;
 264
 265         public void actionPerformed(ActionEvent e) {
 266                 String  cmd = e.getActionCommand();
 267
 268                 if (cmd.equals("graph")) {
 269                         File    file = reader.backing_file();
 270                         if (file != null) {
 271                                 String  filename = file.getName();
 272                                 try {
 273                                         AltosStateIterable states = null;
 274                                         if (filename.endsWith("eeprom")) {
 275                                                 FileInputStream in = new FileInputStream(file);
 276                                                 states = new AltosEepromFile(in);
 277                                         } else if (filename.endsWith("telem")) {
 278                                                 FileInputStream in = new FileInputStream(file);
 279                                                 states = new AltosTelemetryFile(in);
 280                                         } else {
 281                                                 throw new FileNotFoundException(filename);
 282                                         }
 283                                         try {
 284                                                 new AltosGraphUI(states, file);
 285                                         } catch (InterruptedException ie) {
 286                                         } catch (IOException ie) {
 287                                         }
 288                                 } catch (FileNotFoundException fe) {
 289                                         JOptionPane.showMessageDialog(null,
 290                                                                       fe.getMessage(),
 291                                                                       "Cannot open file",
 292                                                                       JOptionPane.ERROR_MESSAGE);
 293                                 }
 294                         }
 295                 }
 296         }
 297
 298         public String getName() {
 299                 return "Landed";
 300         }
 301
 302         public AltosLanded(AltosFlightReader in_reader) {
 303                 layout = new GridBagLayout();
 304
 305                 reader = in_reader;
 306
 307                 setLayout(layout);
 308
 309                 /* Elements in descent display */
 310                 bearing = new Bearing(layout, 0);
 311                 distance = new Distance(layout, 1);
 312                 lat = new Lat(layout, 2);
 313                 lon = new Lon(layout, 3);
 314                 height = new Height(layout, 4);
 315                 speed = new Speed(layout, 5);
 316                 accel = new Accel(layout, 6);
 317
 318                 graph = new JButton ("Graph Flight");
 319                 graph.setActionCommand("graph");
 320                 graph.addActionListener(this);
 321                 graph.setEnabled(false);
 322
 323                 GridBagConstraints      c = new GridBagConstraints();
 324
 325                 c.gridx = 0; c.gridy = 7;
 326                 c.insets = new Insets(10, 10, 10, 10);
 327                 c.anchor = GridBagConstraints.WEST;
 328                 c.weightx = 0;
 329                 c.weighty = 0;
 330                 c.fill = GridBagConstraints.VERTICAL;
 331                 add(graph, c);
 332         }
 333 }